Home / 297,472.07-446,385.40-107,947.23

Finding the Fourth Proportional to 297,472.07, 446,385.40 and 107,947.23

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Solution

The fourth proportional to 297,472.07, 446,385.40 and 107,947.23 is: 161,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,472.07 : 446,385.40 = 107,947.23 : x
  2. Step 2: Convert to fraction form
    297,472.07/446,385.40 = 107,947.23/x
  3. Step 3: Cross multiply
    297,472.07x = 446,385.40 × 107,947.23
  4. Step 4: Simplify right side
    297,472.07x = 48,186,067,442.44
  5. Step 5: Solve for x
    x = 48,186,067,442.44/297,472.07
  6. Step 6: Final answer
    x = 161,985.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.